删除所有外部旧引用

app/views/panels/pantone_baseline_panel.py

@@ -205,7 +205,7 @@ def _start_pantone_baseline(self):
     if self._pantone_running:
         messagebox.showinfo("提示", "Pantone 任务正在执行")
         return
-    if not getattr(self, "ucd", None) or not self.ucd.status:
+    if not self.signal_service.is_connected:
         messagebox.showwarning("警告", "请先连接 UCD323")
         return
     if not getattr(self, "ca", None):
@@ -254,7 +254,7 @@ def _resume_pantone_baseline(self):
     if not self._pantone_paused:
         messagebox.showinfo("提示", "当前没有可继续的暂停任务")
         return
-    if not getattr(self, "ucd", None) or not self.ucd.status:
+    if not self.signal_service.is_connected:
         messagebox.showwarning("警告", "请先连接 UCD323")
         return
     if not getattr(self, "ca", None):